Exhaust Airflow Check; Running Exhaust Alarm - Labconco Cell Logic+ B2 User Manual

Exhaust Airflow Check

is pressed to turn on the cabinet's
When [BLOWER]
internal blower, If there is insufficient exhaust system
airflow for a proper startup, this alarm will be
displayed for 60 seconds to allow the exhaust
system to begin operation. If there is insufficient
airflow after 60 seconds, the Running Exhaust Alarm
will be activated.

Running Exhaust Alarm

When the cabinet's internal blower has successfully
started, and the building exhaust airflow drops below
the minimum safe level, this alarm will be displayed.
Once this alarm activates, the cabinet's blower will
automatically turn off. This is a safety feature to
reduce the amount of potentially contaminated work
air that escapes the cabinet into the laboratory.
Press [BLOWER] on the keypad to clear the alarm.
DO NOT USE THE CABINET UNTIL THE PROBLEM HAS BEEN CORRECTED.
EXHAUST FAILURE
DETECTED
CONTACT CERTIFIER TO
CHECK EXHAUST
AIRFLOW
EXHAUST FAILURE
DETECTED
CONTACT CERTIFIER TO
CHECK EXHAUST
AIRFLOW
53
Figure 6-26
Figure 6-27